6785243 has 4 divisors (see below), whose sum is σ = 6803808. Its totient is φ = 6766680.

The previous prime is 6785209. The next prime is 6785263. The reversal of 6785243 is 3425876.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6785243 - 2⁶ = 6785179 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 7⁶ + 8² + 5² + 2²² + 4⁹ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6785263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8723 + ... + 9468.

It is an arithmetic number, because the mean of its divisors is an integer number (1700952).

Almost surely, 2^6785243 is an apocalyptic number.

6785243 is a deficient number, since it is larger than the sum of its proper divisors (18565).

6785243 is a wasteful number, since it uses less digits than its factorization.

6785243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18564.

The product of its digits is 40320, while the sum is 35.

The square root of 6785243 is about 2604.8498997063. The cubic root of 6785243 is about 189.3165007545.

The spelling of 6785243 in words is "six million, seven hundred eighty-five thousand, two hundred forty-three".